Subrahmanya Shasthi 2026 – Date, Rituals, Legends & Temples April 15, 2026 Festivals Kartikeya Shasthi Kukke Subrahmanya Temple Lord Murugan festival Palani Murugan Temple Sarpa Dosha Nivarana skanda purana Skanda Shashti Kavacham Skanda Shasthi Subrahmanya Shasthi 2026 +